CONSOLIDATED BALANCE SHEETS (Parentheticals) - $ / shares	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	8,308,171	8,150,635
Common stock outstanding (in shares)	8,307,433	8,149,897
Treasury stock (in shares)	738	738